The FDA Modernization Act Contained Several Flaws, Which Led to the Passage

The FDA Modernization Act contained several flaws, which led to the passage of the Best Pharmaceuticals for Children Act in 2002. What was the major flaw in the modernization act?
A) Profits for studying off-patent drugs were higher.
B) Congress controlled the choice of drugs that the pharmaceutical companies were allowed to study.
C) Drugs were chosen for research based on their potential value for children.
D) Drugs were chosen for research based on their financial benefits to the pharmaceutical companies.